<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>DEMO001</title>
<link rel="stylesheet" type="text/css" href="second.css"/>
</head>
<body>
<div id="total">
<div id="head">
<div id="name">
DEMO
</div><!-- name -->
<div id="btn1" title="主页" onclick="window.open('second.html','_self')"></div>
<div id="btn2" title="网站信息"></div>
<div id="btn3" title="标题3"></div>
<div id="btn4" title="登陆页面" onclick="window.open('demo.html','_self')"></div>
</div><!-- head -->
<div id="info">
<div id="headofinfo"><p>INFORMATION</p></div>
<div id="contentofinfo"><p>THIS IS THE DEMO VERSION！<p>
<p>THIS IS THE DEMO VERSION！<p>
<p>THIS IS THE DEMO VERSION！<p>
<p>THIS IS THE DEMO VERSION！<p>
<p>THIS IS THE DEMO VERSION！<p>
</div><!-- contentofinfo -->
</div><!-- info -->
</div><!-- total -->
</body>
</html>